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HIVI. HIV Initiative of Kaiser Permanente and Care Management Institute. HIV in the US in 2010 and Beyond --Where We’re Going (I Think…). Michael Horberg, MD MAS FACP Director, HIV/AIDS Kaiser Permanente Clinical Lead, HIV/AIDS, Care Management Institute. The required language….
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HIVI HIV Initiative of Kaiser Permanente and Care Management Institute HIV in the US in 2010 and Beyond --Where We’re Going (I Think…) Michael Horberg, MD MAS FACP Director, HIV/AIDS Kaiser Permanente Clinical Lead, HIV/AIDS, Care Management Institute
The required language… • At the conclusion of this presentation, you should be able to: • Identify the clinical implications that the key elements of President Obama's HIV/AIDS principles will have on your practice. • Utilize HIV quality performance measures to assess and identify areas for improvement in the care of individuals with HIV in your practice. • I do not intend to discuss any non-FDA-approved or investigational uses of any products/devices in this presentation. Slide 2
“When one of our fellow citizens becomes infected with HIV every nine-and-a-half minutes, the epidemic affects all Americans.” --President Barack Obama Slide 3
The Continuing HIV/AIDS Epidemic in the US ~1,100,000 ~42-59% ~21% ~56,000 People with HIV/AIDS Not In Care People Living People with HIV Who Don't Know They Are Infected New Infections, 2006 with HIV/AIDS NOTE: Data are estimates. SOURCE: Hall HI, et al., "Estimation of HIV Incidence in the United States". JAMA, Vol. 300, No. 5, August 2008; CDC, MMWR, Vol. 57, No. 39, 2008; Fleming P, et al., "HIV Prevalence in the United States 2000", 9th Conference on Retroviruses and Opportunistic Infections, 2002.
Some HIV Rates in US Rival Africa El-Sadr, W.,et.al., NEJM, 2010, v.362, p.967.
Numbers of Reported AIDS Cases According to Metropolitan Statistical Area of Residence, Cumulative through 2007 El-Sadr, W.,et.al., NEJM, 2010, v.362, p.967.
HIV Demographics *--Varies significantly by state Slide 7 Sources: CDC, KFF, VA, KP
Estimated New HIV Infections in the United States by Select Characteristics, 2006 MSM-IDU 4% Other 3% 50+ 10% IDU 12% White 35% 40-49 25% 80% of women Heterosexual 31% Latino 17% 30-39 31% 72% of men MSM 53% Black 45% 13-29 34% NOTE: MSM=Men who have sex with men (gay and bisexual men); IDU=Injection drug users. SOURCE: Kaiser Family Foundation, based on CDC, “Estimates of New HIV Infections in the United States,” Fact Sheet; August 3, 2008.
Low Risk but Greater Infection Rates: Heterosexual Black Adults (Hallfors et al., 2006)
Disparities in HIV Care can be Overcome Silverberg, et. al., JGIM, 2009;24:1065-72.
A great success ! 177 cases 952 cases
President Obama’s Primary HIV Goals http://www.whitehouse.gov/sites/default/files/microsites/ONAP_rpt.pdf Slide 12
Step 1: Identifying Undiagnosed and Prevent New Infections • These two points cannot be separated • Test patients for HIV • Remove testing barriers • Routinize testing • Counsel patients on how to prevent HIV • However, not tied to testing anymore • “Sexual health as a vital sign”? • Can’t treat HIV if you haven’t diagnosed it • Repeat regularly if risk behavior present CDC, MMWR, September 22, 2006 / 55(RR14);1-17
Community VL predicts HIV incidence Wood E et al. BMJ. 2009 Apr 30;338:b1649
Prognosis on Treatment Normal life span ONLY if patient is on effective ART for many years and sustained a normal CD4 count (>500/µL) * The number of additional years of life expectancy at age 20 Hogg, et. al., The Lancet, 2008; 372: 293-299
HIV Antibody Testing--KP From KP Southern California From KP Northern California Improving, BUT, at best, this represents barely over 20% of KP population tested ever for HIV. Slide 18
What should we tell our colleagues?i.e. “Training the Trainer” • 1 in 5 of HIV+ don’t know it, causing most new transmissions(CDC, 2006) • 43% newly diagnosed met AIDS criteria, but in the system for some time(Klein, 2004) • Prevention of perinatal transmission(CDC, 2006) • Improved prognosis (Hogg, 2008) • Don’t be afraid to speak to your patients regardless of their (or your) age • Screen for other STI as appropriate Slide 19
Barriers to Testing Guidelines Conflicts CDC Guidelines (CDC, 2006) Routine testing of all Americans aged 13-64 However, no consideration of older Americans and risk assessment Recommend verbal consent USPSTF Guidelines No recommendation for routine testing (C Level) Recommend at-risk testing (A Level) All pregnant women (A Level) Evidence-based but too restrictive Professional societies are not uniform in opinion Slide 20
Barriers to Testing (continued) • Written informed consent considered hardship by providers • Time consuming, burdensome • Not for other sexually transmitted infections or routine blood tests • 40+ states DC, and VA no longer require written consent • Only California and DC mandate coverage of testing costs • Medicare now covering targeted HIV testing • Preventive services included in healthcare reform Slide 21
Potentially, the biggest barrier to testing STIGMA Slide 22
Lack of Quality Metrics • No nationally accepted metric on HIV testing • None in HEDIS, AMA PQRI • VA and KP measure stage of disease at time of diagnosis • There are HIV care metrics • Many have called for HIV testing measurements Again, you can’t treat if not diagnosed Slide 23
Step 2: Linking Patients to Care Das, 2010 Granich, Lancet, 2010; 373:48-57
Accessing Care: “TLC+” • 42-59% HIV+ in US are not in care • Includes undiagnosed and lost to follow-up • Greater risk of late entry for older Americans and males • Testing and then Link to Care • Every American knows their HIV status • Critical step that has many potential and REAL gaps • Including those lost from care • Care means evaluation for ART and earlier use of ART • Increased ART adherence efforts • “Prevention for Positives” • Unlike VA or KP, testing is often uncoupled with care systems Slide 25 Van Gorder, 2010; Klein, et.al.,JAIDS, 2003; Althoff, et.al., CID, 2010
Step 3: Not Just Accessing Care • Accessing care should mean accessing high quality HIV care • What does this mean? • Who is qualified to deliver such care? • How can we assure that quality care is being delivered? • Again, not all guidelines agree • Likely key element of implementation of national HIV/AIDS strategy Slide 26
Step 3: Not Just Accessing Care (continued) • But who decides what is quality care? • Professional societies, government? • Coalition • Who is held accountable? • And how—monetarily? • Must have consistency across service systems • Public and Private • Measures and reporting should be “harmonious” • Do we have the capacity? Slide 27
And we can make a difference:But must treat the whole patient • From the KP/GHC HIV, Depression and SSRI Study: (all results compared to non-depressed patients) • Adherence • Depression OR achieving ≥90% adherence=0.81 (p=0.03) • If >80% adherent to SSRI: OR=1.13 (0.39) • HIV RNA <500 copies/mL • Depression OR=0.77 (p=0.02) • If >80% adherent to SSRI: OR=0.95 (p=0.76) • Change in CD4 T-cell count at 12 months • Depressed patients: -19 cells/µL (p=0.17) • If adherent >80% to SSRI: +19 cells/µL (p=0.10) All results significant comparing depressed patients to compliant SSRI patients Horberg, et. al., JAIDS, 2008; 47:384-390
Are We Optimizing the Workforce? (VA) 2% Managing Co-Morbidities (N=199) Office of Public Health, VHA, 2010
Gap in Care Data—Opportunities for Improvement Screening for HIV HIV testing (<30% in KP; 38-44% ever tested in US) Preventive services PCP Prophylaxis (<90% in VA or KP) Immunizations (HCSUS—only 34% flu shots) Screening for high risk behavior (evidence suggests lacking compliance with this) Management CD4+ monitoring (HIVQUAL—only 77% at best) Use of potent anti-retroviral therapy (KP—79%) Intermediate Outcomes HIV viral load (varying groups report <50% to >80% maximal viral control of patients on ART) Chou, Korthuis, Huffman, Smits, Screening for HIV in Adolescents and Adults, AHRQ USPSTF, July, 2005; Klein, Hurley, et. al., JAIDS, 2003; 32 (2): p. 144-152; Rudy, et. al, Sexually Transmitted Diseases, 2005; 32(4): 207-213;Guidelines for the Use of Antiretroviral Agents in HIV-1-InfectedAdults and Adolescents, DHHS, December, 2009 Slide 30
Quality Measure Development Categories of Quality Measures Screening and Diagnosis Measures Examples are HIV testing rates, “smoking as a vital sign” Process (Management) Measures Examples are Accessing Care, PCP prophylaxis Outcome Measures Examples are HIV maximally controlled, mortality Measures can be for an individual provider or a whole system Some systems report as an individual provider Slide 31
AMA/HIVMA/HRSA/(NCQA) Measures • No HIV diagnosis or access to care measure • Other Screening Measures • TB Screening (Provider level)* • STI—gonorrhea/chlamydia (Provider)* • STI—syphilis (Provider) (that year) • Hepatitis B screening (Provider)* • Hepatitis C screening (Provider)* • Injection drug use (Provider) (that year) • High risk sexual behavior (Provider) (that year) *--at least once Slide 32
AMA/HIVMA/HRSA/(NCQA) Measures (continued) • Process Measures • Medical Visit (System and Provider level) Measures retention in care • CD4 cell count twice yearly (Provider) • PCP prophylaxis if CD4<200 (Provider) • ART prescription if CD4<350 (Provider) • Influenza immunization yearly (Provider) • Pneumococcus immunization ever (Provider) • Hepatitis B vaccination (Provider and System) Provider—once only; System—all three vaccinations Slide 33
AMA/HIVMA/HRSA/(NCQA) Measures (continued) • Outcome Measures • HIV RNA control for all patients on ART (System) To below limits of quantification for lab used • HIV RNA control after six months on ART (Provider) Accountability measure as needs documentation of plan if patient’s HIV RNA above limit of quantification Slide 34
Other Potential Measures • Number of Persons Tested • All persons? • Those at greatest Risk? • Ever or within a certain time period? • Stage of Disease at time of Diagnosis • Accessing Care • Within a certain time period? • US or municipality? • Mortality—the ultimate outcome measure
KP HIV Care Quality Measures(2007 data) Diagnosing HIV 55.8% tested for HIV if diagnosed with STI 27.1% new HIV+ met AIDS criteria (CD4< 200/µL) Process Measures 88.6% newly identified HIV+ in care within 90 days 76.8% seen at least twice annually (retention in care)* 86.3% CD4 test at least every 6 months* 68.0% CD4 <200/µL given PCP prophylaxis* 86.8% appropriately given ART* Median adherence 93.8% HIV+ on ART Outcome Measure 92.9% HIV+ on ART with maximal viral control* *--to be HEDIS measure Slide 36
VA HIV Care Quality Measures(2008 data) • 79% with VL/CD4 in last 6 months • 31% met AIDS criteria at entry into registry* • 14% met AIDS criteria—all HIV+ • 86% appropriate PCP prophylaxis • 72% ever pneumococcal vaccination • 77% Hepatitis B immune or vaccinated • 96% Hepatitis C screened • 83% HIV+ on ART with maximal viral control *--Either newly diagnosed or transferred into VA Slide 37 The State of Care for Veterans with HIV/AIDS, December 2009; www.hiv.va.gov
Key Elements of Success Multidisciplinary care team model HIV specialist (can also serve as primary care) Care manager Clinical pharmacist Designated allied professionals Electronic Medical Record Shared information HIV registry for practice management Systematic use of high quality data Generating QI programs from recognized gaps Slide 38
Step 4: Retaining Patients in Care • Important area of focus • Especially as it relates to special populations • Again, many potential gaps • Change or lose insurance • Moving • Healthcare reform helps here • Not comfortable with clinician • Lack of knowledge • Too specialized • Stigma (again that word!) • Lack of access to care in patient’s area Slide 39
(Re-)New Interest in “Medical Home” Emphasis on integrated, multi-disciplinary care HIV Specialist (ID or primary care) as “specialty leader” Case manager and care management Often clinical pharmacist, benefits coordinator, mental health Can be physically in one place or connected by technology Has been an element in HIV care Ryan White C clinics, VA, KP Not much research Some research but pre-combination ART(Le, 1998, Sherer, 2002) HIV Specialist improved outcomes(Kitahata 2000, Delgado 2003) HIV clinical pharmacist(Horberg 2007) Slide 40
Patient Centered Medical Home Slide 41
Even Initial Regimens Have High Costs Median total costs/year (KP)—1st/2nd regimen: $24,600 3rd or greater regimen: $36,300 Slide 42 Meenan, et. al., XVII IAC, 2008, Mexico City
Health Care Coverage HIV+--National This should decrease with HCR SOURCE: Kaiser Family Foundation based on Fleishman JA et al., “Hospital and Outpatient Health Services Utilization Among HIV-Infected Adults in Care 2000-2002, Medical Care, Vol 43 No 9, Supplement, September 2005.; Fleishman JA, Personal Communication, July 2006 Slide 43
Step 5: Remove Disparities • Stigma is rampant in HIV • Both at testing and at accessing care • Patients must feel valued, at ease, and have faith in healthcare providers • Community must support HIV+ patients and those at risk • Faith based organizations can assist here • Public-private partnerships likely of use • Standards of care can help if established and enforced Slide 44
Step 5: Remove Disparities (continued) • Need to improve outreach to youth and older Americans • Consider newer technologies (do you tweet?) • Got to where they are; not where you are • Remove language barriers and health illiteracy • Consider gender issues • STOP HOMOPHOBIA AND RACISM!!! Slide 45
Healthcare Reform and HIV • It will increase the number of people in care • But likely not until 2014 • It removes pre-existing condition clauses • It promotes community healthcare • It promotes prevention (USPSTF “A”, “B”) • It mandates care for many There are gaps between HCR and HIV needs Slide 46
National HIV/AIDS Strategy • First domestic HIV strategic plan • Akin to PEPFAR and US Global AIDS Strategy • It will set goals based on the President’s principles for HIV care in US • Implementation will be key • Coordination of federal agencies (including VA) • Coordination of Public and Private • PACHA will have role (citizens’ representation) Slide 47
“Working together, I am confident that we can stop the spread of HIV and ensure that those affected get the care and support they need.” --President Barack ObamaThe great work continues. Thank you. Slide 48
Drs. Kathleen Squires and John Brooks VA: Ron Valdiserri White House Office of National AIDS Policy: Jeff Crowley Greg Millett KP: Amanda Charbonneau Leo Hurley Daniel Klein Michael Silverberg William Towner Project Inform: Dana Van Gorder Special Thanks Slide 49